Melinaheredia2007
Melinaheredia2007
21-01-2021
Mathematics
contestada
please help me i dont get it
Respuesta :
NiceSapperofCyan
NiceSapperofCyan
21-01-2021
Answer:
-11x^2-6x-9
Step-by-step explanation:
-2x^2+4x-10
- 9x^2-10x+1
___________
-11x^2-6x-9
Answer Link
CrystalClear14
CrystalClear14
21-01-2021
(9x^2 - 10 + 1) - (-2x^2 + 4x - 10)
9x^2 - 10 + 1 + 2x^2 - 4x + 10
9x^2 + 2x^2 - 4x = 11x^2 - 4x
-10 and 10 cancel each other out
and + 1 is left alone
11x^2 - 4x + 1
or I searched it up
Answer Link
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